3/03/2009 @ 1:00PM

In Pictures: How To Make A Million Before You Turn 20

Videogame Design

Ephren Taylor began his first business at the age of 12, making videogames for his Super Nintendo console. Everyday after school he trekked to the local Borders in Overland Park, Kan., to read How To Make A Video Game In 21 Days, by Andre LaMothe. A few months later, he had coded his first game (the premise was to shoot bad guys who were trying to kidnap the president). He sold about 30 copies to his friends for $10 a pop.